Finding the Third Proportional to 789,147 and 1,739,160
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Solution
The third proportional to 789,147 and 1,739,160 is: 3,832,844.20
Step by Step Solution
- Step 1: Write the proportion equation
789,147 : 1,739,160 = 1,739,160 : x - Step 2: Convert to fraction form
789,147/1,739,160 = 1,739,160/x - Step 3: Cross multiply
789,147x = 1,739,160 × 1,739,160 - Step 4: Simplify right side
789,147x = 3,024,677,505,600 - Step 5: Solve for x
x = 3,024,677,505,600/789,147 - Step 6: Final answer
x = 3,832,844.20
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.